Alan McKinnon <alan.mckinnon <at> gmail.com> writes:
> It's done it since new (which was recently) and nothing else changed. > The XBox, tablets, phones and the missus' Windows laptop all show the > same problem - so it's not Gentoo Alan, Sometimes Rf issues that are peculiar and anomalous have a component of the problem being poor grounding. Check your grounding as here in Florida, grounding often goes out of spec (too high) due to corrosion on the grounding rods over time. It's best to use a "triad" of grounding rods and test by "ohming" the ground measurement. Alas, and this really sucks, you may have a combination of issues, particularly transient conditions where someone is using a ham radio in your area or such, or some neighbor that is using a welder. Those sorts of noise/power distortions are sometimes impossible to pin down. Long the drops and see if some patterns of recurring time stamps are present... Some "dirty" power supplies that are found anywhere downstream of the (power) distribution transformer can "wig out" Rf power supplies quite easily. hth, James